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SEF702X SEF703X Injector REMOVAL AND INSTALLATION NHEC0026 1. Release fuel pressure to zero. 2. Remove intake manifold collector. Refer to EM-19, “TIMING 3. Remove fuel tube assemblies in numerical sequence as 4. Expand and remove clips securing fuel injectors. 5. Extract fuel injectors straight from fuel tubes. I Be careful not to damage injector nozzles during removal. I Do not bump or drop fuel injectors. 6. Carefully install O-rings, including the one used with the pres- I Lubricate O-rings with a smear of engine oil. I Be careful not to damage O-rings with service tools, fin- I Discard old clips; replace with new ones. 7. Position clips in grooves on fuel injectors. I Make sure that protrusions of fuel injectors are aligned SEF704XA 8. Align protrusions of fuel tubes with those of fuel injectors. 9. After properly inserting fuel injectors, check to make sure that GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX BASIC SERVICE PROCEDURE Injector EC-51 |